Ontologia

HydroBASINS lev08 watershed · #1080684640

Bassin de Niger

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 2 administrative regions : Barouéli, Koulikoro

Pfafstetter: 14293070

Sub-basin area

405,2km²

Upstream area

126 896km²

Discharge

1 060,05m³/s

Mean elev.

301m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Niger463 km²

▲ Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Barouéli
    Ségou · Mali
    269.5 km²
    66.8% of basin
  • Koulikoro
    Koulikoro · Mali
    134.2 km²
    33.2% of basin

2 intersecting protected areas

  • Niamina

    IUCN IV

    Classified Forest

    14.58 km² overlap

  • Koulala

    IUCN IV

    Classified Forest

    2.39 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

9 distinct species · 28 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 obs · 7 cellules
Obs. / cellule
≥ 17
17–16
3–16
1–2
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

27,4°C

Annual rain

713mm

Moisture idx (CMI)

-0,65

Runoff

72mm/an

PET

2 059mm

AET

602mm

Mean slope

0,4°

Water table

62cm

Forest

0%

Crops

5%

Urban

5%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)